Pulsars Explained

Spin through the basics of pulsars with this 9-question quiz on these fast-rotating neutron stars.

It blends fill-in-the-blank and true or false items, with prompts like What are pulsars? and In which year was the first pulsar observed?, so it fits students with a bit of star background already.

A surprising point is why these stars seem to pulse at all, since the flashing comes from a tilt between the star's magnetic axis and the axis it spins around.

You will also see how studying them can help spot planets beyond our Solar System.

Recommended level: intermediate.